class Program { static void Main(string[] args) { string tbName = "User"; string colName = "Id"; ; string sql1 = string.Format("SELECT * FROM {0} WHERE {1} = {2}", tbName, colName, id); //值:SELECT * FROM User WHERE Id = 5 Con…
AngularJS select中ngOptions用法详解 一.用法 ngOption针对不同类型的数据源有不同的用法,主要体现在数组和对象上. 数组: label for value in array select as label for value in array label group by group for value in array select as label group by group for value in array select as label gro…